News tagged with cadmium selenide
Nanomedicine: Quantum dots appear safe in pioneering study on primates
A pioneering study to gauge the toxicity of quantum dots in primates has found the tiny crystals to be safe over a one-year period, a hopeful outcome for doctors and scientists seeking new ways to battle diseases ...
Nanotechnology / Bio & Medicine
May 20, 2012 |
4.3 / 5 (3) |
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Quantum dots brighten the future of lighting
(Phys.org) -- With the age of the incandescent light bulb fading rapidly, the holy grail of the lighting industry is to develop a highly efficient form of solid-state lighting that produces high quality white ...
Nanotechnology / Nanomaterials
May 08, 2012 |
4.8 / 5 (8) |
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Engineers discover nanoscale balancing act that mirrors forces at work in living systems
(PhysOrg.com) -- A delicate balance of atomic forces can be exploited to make nanoparticle superclusters that are uniform in size---an attribute that's important for many nanotech applications but hard to ...
Aug 23, 2011 |
4.4 / 5 (11) |
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Cadmium selenide quantum dots degrade in soil, releasing their toxic guts
Quantum dots made from cadmium and selenium degrade in soil, unleashing toxic cadmium and selenium ions into their surroundings, a University at Buffalo study has found.
Nanotechnology / Bio & Medicine
Jul 18, 2011 |
5 / 5 (5) |
4
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Flares on the move: Nanoparticle test kit shows how nanoparticles of different size disperse in tumor tissue
(PhysOrg.com) -- Nanoparticles play a significant role in the development of future diagnostic and therapeutic techniques for tumors, for example as transporters for drugs or as contrast agents. Absorption ...
Nanotechnology / Bio & Medicine
Jan 11, 2011 |
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Good vibrations: New atom-scale products on horizon
The generation of an electric field by the compression and expansion of solid materials is known as the piezoelectric effect, and it has a wide range of applications ranging from everyday items such as watches, ...
Aug 23, 2010 |
4.5 / 5 (15) |
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Defining the Design Rules for Targeted Nanoparticles Used To Image Tumors
One of the challenges of using nanoparticles for imaging tumors during surgery is that there needs to be a tradeoff between the number of nanoparticles that target a tumor and the rapid clearance of any unbound nanoparticles ...
Nanotechnology / Bio & Medicine
Feb 19, 2010 |
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Sunny Record: Breakthrough for Hybrid Solar Cells
German scientists at the Department of Microsystems Engineering (IMTEK) and the Freiburg Materials Research Center (FMF) have succeeded in developing a method for treating the surface of nanoparticles which ...
Nanotechnology / Nanomaterials
Feb 02, 2010 |
3.8 / 5 (11) |
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Let there be light: Teaching magnets to do more than just stick around
(PhysOrg.com) -- That palm tree magnet commemorating your last vacation is programmed for a simple function - to stick to your refrigerator. Similarly, semiconductors are programmed to convey bits of information small and ...
Aug 20, 2009 |
4.8 / 5 (6) |
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Bristly Spheres as Capsules
(PhysOrg.com) -- Amphiphilic molecules, which have one water-friendly (hydrophilic) end and one water-repellant (hydrophobic) end, spontaneously aggregate in aqueous solutions to make superstructures like ...
Mar 06, 2009 |
3 / 5 (1) |
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